Grey Nuns Motherhouse - Credit: Wikimedia Commons
Grey Nuns Motherhouse, now known as the Grey Nuns Building, is a former motherhouse of the Grey Nuns located at 1190 Guy Street, in the Borough of Ville-Marie, Montréal, Quebec, Canada. It is also named Grey Nuns Hospital of Montréal (not to be confused with Grey Nuns' Hospital located south of Place d'Youville). The building was completed in 1871. Read more on Wikipedia
Source: en.wikipedia.org